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Copy of U1L9 Worksheet - Video Guide for IP Addresses and DNS.docx

Copy of U1L9 Worksheet - Video Guide for IP Addresses and DNS.docx

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Unit 1 Lesson 9 Name(s) Sarah O’Mahony Period 4 Date 9/18/17 Worksheet - Video Guide for “IP Addresses and DNS” Overview This video features the father of the Internet, Vint Cerf, and Microsoft engineer, Paolo Mejia, addressing the question, “How does data know where to go on the Internet?” They introduce the concepts of Internet Protocol (IP) addresses and the Domain Name System (DNS). In this worksheet, you will use ideas covered in the video as well as search for information on the Internet to answer questions… about the Internet! Directions 1. Watch the video, “IP Addresses and DNS.” 2. Research any additional information required using an Internet search engine. Questions 1. What is a protocol? A known set of rules and procedure to follow when communicating over a netweork. 2. What is an Internet Protocol (IP) address? How is it organized hierarchically? Its numbers assigned to computer network interfaces, numeric addressing system. It’s organized by each number is represented in bits, 8 bits per part, it starts with regional, then subnetwork, and then device.
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